unsolved mysteries ghosts

Mysteries of Trash and Treasure: The Ghostly Photos - by Margaret Peterson Haddix

The Case of the Missing Carrot Cake - (Wilcox & Griswold Mysteries) by Robin Newman (Hardcover)

The Many Mysteries of the Finkel Family - by Sarah Kapit (Hardcover)

Midnight at the Mansion - (Virginia Mysteries) by Steven K Smith (Paperback)

Capitán América: El Ejército Fantasma (Captain America: The Ghost Army) - by Alan Gratz (Paperback)

The Hidden Staircase - (Nancy Drew Mysteries) by Carolyn Keene (Paperback)

The Mystery of the Snow Puppy - (Katie Woo and Pedro Mysteries) by Fran Manushkin

The Case of the New Professor - (Museum Mysteries) by Steve Brezenoff (Paperback)

Nancy Drew 29: Mystery at the Ski Jump - by Carolyn Keene (Hardcover)

The Puppy Rescue Girl Scout Mystery - (Girl Scouts) by Carole Marsh (Paperback)

Molly Moon & the Morphing Mystery - by Georgia Byng (Paperback)

Riley's Ghost - by John David Anderson (Paperback)

The Mystery in the Rocky Mountains - (Real Kids! Real Places! (Paperback)) by Carole Marsh (Paperback)

Capital Mysteries #4 - by Ron Roy (Paperback)

The Turtle-Hatching Mystery - (Dog Watch) by Mary Casanova (Paperback)

Ophie's Ghosts - by Justina Ireland (Paperback)

Gracie's Ghost - by Dawn Brown (Paperback)

El Club de Los Misterios de Pedro (Pedro's Mystery Club) - (Pedro En Español) by Fran Manushkin (Paperback)

Ghosts of Weirdwood - (Thieves of Weirdwood) by Christian McKay Heidicker & William Shivering (Paperback)

In Myrtle Peril - (A Myrtle Hardcastle Mystery) by Elizabeth C Bunce (Paperback)

Mystery of the Egyptian Scroll - (Kid Detective Zet) by Scott Peters (Paperback)

The Broom Room Detective Agency: The Muffin Mystery - by Noah Z Jones (Hardcover)

Scrimshaw: A Deephaven Mystery - by Ethan M Aldridge

Hungry Little Ghosts - by Jocelyn Wong-Trothen (Paperback)